class WEL_WINDOWS_VERSION Ancestors ANY Descendants EV_APPLICATION_IMP EV_DIRECTORY_DIALOG_IMP EV_MENU_ITEM_IMP EV_PROGRESS_BAR_IMP* WEL_FLAT_TOOL_BAR WEL_IMAGELIST_TOOL_BAR WEL_LIST_VIEW WEL_SYSTEM_PARAMETERS_INFO Clients WEL_SYSTEM_COLORS WEL_UNC_PATH_MAPPER WEL_WINDOWS_VERSION Suppliers BOOLEAN INTEGER_32 INTEGER_64 STRING_8 WEL_WINDOWS_VERSION